The following are known Action Replay Codes for An American Tail: Fievel’s Gold Rush on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

(m)
8d49235e
0d2cb70a
99954dc7
b1f9d9ae

Invincible
6ddc45b2
c266c6b5

Inf health
88aa9eb9
0e2c1fd6

Inf lives
924faed0
f06939a2

Arb 99 gold
511910f5
bdbe3b5e
53b8d452
055b3799